Piers Cawley skribis 2005-06-23 15:30 (+0100):
> Brent 'Dax' Royal-Gordon <[EMAIL PROTECTED]> writes:
> > As I've said before, Perl supports `alias`--it's just spelled `:=`.
> Here's a rubyish idiom:
> my &old_behaviour := &function;
> &function := sub { try_some_stuff || &old_behaviour }
> Except, with binding it doesn't work like that, you end up with an infinite
> loop.
I still think subs should have a value, than can be copied :)
my &old_behaviour = &function;
&function = sub { try_something || &old_behaviour };
Juerd
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